Thor Motor Coach Quantum LZ28

Name: Thor Motor Coach Quantum LZ28
Brand: Thor Motor Coach
Price: 141400 USD

Class Cbuilt 2026– (in production)Mixed build tierFindable on the used market

WHAT ONE COSTS

$141,400MSRP today

Still in production. A used 2023 would run roughly $83,400.

THE SPECS

Length29.8 ft

Height (incl. A/C)11.0 ft

Width8.3 ft

Interior height7.0 ft

GVWR14,500 lb

Dry weightnot published

Sleeps5

Fresh water40 gal

Grey water30 gal

Black water30 gal

Awning14 ft

Fuel55 gal

Engine / chassisFord E-450 7.3L V8 (Chevy 6.6L alt.)

Generator4.0 kW dual gas/LP

A missing row means the maker never published that figure: unknown, not zero.

WHERE PEOPLE SLEEP

1× rear queen bed(Permanent)60×74
1× cab-over bunk(Permanent)52×96
1× 68 in sofa bed(Convertible)—
1× dream dinette(Convertible)—

HOW IT'S BUILT: 3/5

WallsLaminated fiberglass

FrameAluminum

RoofWalk-on

UnderbellyOpen

Thor Motor Coach (Mixed tier): Thor Motor Coach

YEAR BY YEAR: WHAT CHANGED

2026Introduced

FINDING ONE

Findable: a few listed nationwide most weeks. Why: Thor Motor Coach is a volume manufacturer; only one model year; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Split bath and rear bed - the practical family layout under 30 feet.

OTHER QUANTUM FLOORPLANS

CR24 · 11,030 lb · sleeps 5 DS24 · 11,030 lb · sleeps 3 GL24 · 12,125 lb · sleeps 4 GR22 · 12,500 lb · sleeps 5 HS31 · 14,500 lb · sleeps 5 JM31 · 14,500 lb · sleeps 5 KM24 · 11,030 lb · sleeps 5 KW29 · 14,500 lb · sleeps 5 LC19 · 11,500 lb · sleeps 3 LC21 · 12,500 lb · sleeps 4 LC22 · 12,500 lb · sleeps 5 LC25 · 12,500 lb · sleeps 5 LC26 · 14,500 lb · sleeps 5 LC28 · 14,500 lb · sleeps 5 the whole line →

Find one for sale

Live listings for the LZ28 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

Inventory varies by site and day. Slim pickings? search the whole Quantum line ↗

Is the LZ28 your #1, or just a spec sheet?

These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.

See where it ranks for you →

Data compiled from manufacturer spec sheets, retrieved 2026-07.